{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "205468",
    "entityType": "User",
    "nonce": "0x15677c642f8716cd6a5683262c71e3dcf3d7eb514a5515ff777f2cba47fc395b",
    "signature": "0xca0adb48195c7c00e851eb73edcc10d4f3a01b388909fcf71fedabf55e96d8b06eefdf7a90a31a3a38cf788e4929e0796dda52fc5ac611c7be55294081eac8121c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}